音标:['rәudbed] ;
n. 路基
n. a bed supporting a road
词型变化:名词复数形式 : roadbeds
词性分布:
名词100%

roadbed的用法和样例:

例句

用作名词(n.)
  1. The earthquake made the roadbed cave in.地震后路基沉陷了。
  2. Put up your hands to build a home of the roadbed.搭起双手筑成你回家的路基。
学英语单词
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